Next, rotate and store this matrix; then, offset from the current coordinate system with translate (which is applied from the previously rotated and translated matrices), and draw a red ellipse.
接下来,旋转和恢复这个矩阵;然后,使用translate设置与当前坐标系统的偏移量(这是从之前旋转和转换的矩阵应用的),并绘制一个红色椭圆。
Researchers from Rice University and Baylor College of Medicine grew a system of and capillaries on a nontoxic plastic matrix. They were able to control where cells grew in their plastic gel.
据美国《大众科学》杂志1月14日报道,美国研究人员日前利聚乙二醇在无毒塑料基质上成功培育出毛细血管,并且可以控制细胞在塑料凝胶中的生长方向。
Anyway, cells on the go use a point-to-point adhesion system, which functions like tiny hooks, to grab the materials that make up the extracellular matrix.
移动的细胞采用点对点附着体系,就像小钩一样捕捉构成细胞外基质的物质。
They've tended to view the elaborate and carefully constructed texts of P as part of a system whose meaning derives from the larger cultural matrix or grid in which those materials are embedded.
他们注意观察P中十分详尽和仔细构造的内容,这个内容属于某个系统的一部分,源自一个更大的文化母体或网络,所有的这些材料内容都包含在里面。
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